Mail is a built-in Windows application that supports all popular accounts, including Outlook, Hotmail, Yahoo, Gmail, and iCloud. It also keeps you up to date with your most recent emails by sending you timely notification alerts. However, when those notifications stop working, you could miss out on important or urgent mail.

If this happens to you, here are some effective troubleshooting tips that will help you fix the problem.

1. Check the In-App Notification Settings

Your first step is to make sure that you haven't turned off notifications from the Mail app.

To access notification settings in the Mail app:

  1. Open the Mail app on your PC.
  2. Click on the Settings icon in the bottom left corner.
  3. Select Notifications from the menu that appears on your right.
  4. Use the drop-down menu to select your account or check the box that reads Apply to all accounts.
  5. Enable the toggle for Show notifications in the action center.
  6. Tick the Show a notification banner checkbox.
  7. Tick the Play a sound checkbox.
    Enable Windows Mail Notifications

Once you complete the above steps, the Mail app should start showing notifications on Windows.

2. Enable Mail App Notifications From Windows Settings

Windows includes numerous notification management options, including the ability to enable or disable notifications for specific apps. If you’ve previously learned how to customize your notifications on Windows 11 and turned off notifications for the Mail app, you won't get any alerts.

To enable Mail app notifications from Windows Settings, do the following:

  1. Open the Start menu and click the gear-shaped icon to launch the Settings app.
  2. In the System tab, click on Notifications.
  3. Under Notifications from apps and other senders, enable the switch next to Mail if it isn’t already.
    Enable Windows Mail App Notifications

3. Check Mailbox Sync Settings

You can configure the Mail app sync settings to specify how frequently the app should connect to the server to download new content. If Mail app notifications are arriving late, you can resolve the problem by modifying the mailbox sync settings. Here's what you'll need to do.

  1. Open the Mail app using the search menu.
  2. Click the gear icon in the bottom left corner to open app settings.
  3. Select Manage accounts from the menu that appears on your right.
  4. Select your email account.
  5. Click on Change mailbox sync settings.
  6. Under Download new content, select as items arrive.
  7. Under Sync options, enable the toggle for Email.
    Check Mail App Sync Settings Windows

4. Allow the Mail App to Run in the Background

Windows lets you decide which apps and programs can run in the background. If you have denied the Mail app permission to run in the background, you will not receive notifications unless the app is open.

To fix this, you must allow background app permissions to the Mail app by following the steps below.

  1. Press Win + I to open the Settings app.
  2. Use the left pane to navigate to the Apps tab.
  3. Click on Installed apps.
  4. Scroll down or use the search bar at the top to locate the Mail app on the list.
  5. Click the three-dot menu icon next to the app and select Advanced options.
  6. Click the drop-down menu under Background apps permissions and choose Always.
    Allow Windows Mail App to Run in the Background

5. Remove and Re-Add Your Email Account

If the Mail app still fails to show notifications, you can try removing your email account from the app and adding it again. This should reconnect your account to the app and resolve any issues.

  1. Open the Mail app on your PC and click the settings icon.
  2. Click on Manage accounts and select the account you want to remove.
  3. Select Delete account from this device.
  4. Choose Delete to confirm.
    Delete Account From the Windows Mail App

Once removed, restart the Mail app and add your account again.

6. Turn Off Focus Assist

Focus Assist is a handy Windows feature that mutes notifications for all apps unless specified otherwise. If you’ve enabled this feature, you will not receive notifications from any apps, including the Mail app.

You must disable Focus Assist to start receiving notifications again. Here's how to do it.

  1. Open the Settings app.
  2. Navigate to System > Focus.
  3. Set the Focus Assist to Off, so you get all notifications.
    Turn Off Focus Assist

Further, check the Automatic rules section to make sure Focus Assist is not set to enable itself automatically.

If you're interested in Focus Assist, be sure to check out how to silence notifications in Focus Assist for Windows.

7. Disable Battery Saver Mode

When you enable battery saver mode, Windows limits various background app activities in order to extend battery life. This can prevent apps like Mail from syncing in the background and displaying notifications. To avoid this, you should disable battery saver mode on Windows. Here's how:

  1. Press Win + I to open the Settings app.
  2. Navigate to System > Power & battery.
  3. Click on Battery saver to expand it.
  4. Click the Turn off now button.
    Turn Off Battery Saver on Windows

8. Repair or Reset the Mail App

If the Mail app is still failing to display notifications on Windows, you can try repairing the app. For that, you’ll need to use the Windows Settings app. Here are the steps you can follow.

  1. Right-click on the Start icon or press Win + X to open the Power Menu.
  2. Select Installed apps from the menu.
  3. Scroll down to locate the Mail app on the list.
  4. Click the three-dot menu icon next to the app and select Advanced options.
  5. Scroll down to the Reset section and click on Repair.
    Repair or Reset Windows Mail App

Windows will attempt to repair the app. You should see a checkmark next to the Repair button once the process is complete. If the problem persists, you can try resetting the app instead. Note that this process will delete all the app data.

9. Update the Mail App

If you don’t update your apps on a regular basis, they will get outdated eventually. It's possible that the Mail app notifications aren't working because of a faulty app version. If that’s the case, updating the app will help more often than not.

Head over to the Microsoft Store on your PC. Search for Mail and calendar app and click the Update button. If you do not see the Update option, then the app is already up-to-date.

Fixing Mail App Notifications on Windows

The Mail app notification issues can occur due to various factors, ranging from incorrectly configured settings to a faulty app update. In any case, going through the above-mentioned fixes should get the Mail app notifications to work again on Windows.

If you’ve gotten tired of such issues with the default Windows Mail app, there are plenty of third-party email apps you may want to try.